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(a) Water can be poured into a glass - b...

(a) Water can be poured into a glass - bottle of narrow neck with the help of a glass rod. Why ?

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To understand why water can be poured into a glass bottle with a narrow neck using a glass rod, we can break down the explanation into several steps: ### Step-by-Step Solution: 1. **Understanding the Problem**: - When trying to pour water into a narrow-necked bottle, the inner air creates pressure that prevents the water from flowing freely into the bottle. 2. **Role of Air Pressure**: ...
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